﻿/*
 * Copyright 2012 ZXing.Net authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;

using AForge.Video.DirectShow;

namespace AForgeDemo
{
    internal class CameraDevices
    {
        public FilterInfoCollection Devices { get; private set; }
        public VideoCaptureDevice Current { get; private set; }

        public CameraDevices()
        {
            Devices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
        }

        public void SelectCamera(int index)
        {
            if (index >= Devices.Count)
            {
                throw new ArgumentOutOfRangeException("index");
            }
            Current = new VideoCaptureDevice(Devices[index].MonikerString);
        }
    }
}
